Airman 1st Class Sheila Tilden, 436th Maintenance Squadron aircraft structural maintenance journeyman, shows Gen. Jacqueline Van Ovost, Air Mobility Command commander, how to manufacture tubing for aircraft at Dover Air Force Base, Delaware, Dec. 8, 2020. During her visit, Van Ovost experienced firsthand how Dover AFB supports AMC’s priority of enhancing full-spectrum readiness and developing innovative, multi-capable Airmen. (U.S. Air Force photo by Senior Airman Christopher Quail)